Class TIfcRepresentationItem

Unit

Declaration

type TIfcRepresentationItem = class(TIfcPersistent)

Description

Geometric or topological representation items, that can (but not need to) have presentation style information assigned.

Spec: https://standards.buildingsmart.org/IFC/RELEASE/IFC4_3/HTML/lexical/IfcRepresentationItem.htm

Hierarchy

Overview

Methods

Public function BuildNode(const Mapping: TCastleIfcMapping): TAbstractChildNode; virtual;

Properties

Published property LayerAssignment: TIfcPresentationLayerAssignment read FLayerAssignment write FLayerAssignment;
Published property StyledByItem: TIfcStyledItem read FStyledByItem write FStyledByItem;

Description

Methods

Public function BuildNode(const Mapping: TCastleIfcMapping): TAbstractChildNode; virtual;

Build a node to display this using Castle Game Engine. Does nothing (adds nothing to Parent) if not possible / not implemented.

Properties

Published property LayerAssignment: TIfcPresentationLayerAssignment read FLayerAssignment write FLayerAssignment;

Assignment of the representation item to a single or multiple layer(s). Nil if none.

Published property StyledByItem: TIfcStyledItem read FStyledByItem write FStyledByItem;

Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve. Nil if none.


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